Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, January 28th, 2020

Water Data for 20 days surrounding Dec 11, 2017

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Dec 21, 2017
3623.58
0.00
14146346
0
12545
48.0
30.0
53.0
Wed, Dec 20, 2017
3623.58
-0.13
14146346
5033
12213
55.0
32.0
53.0
Tue, Dec 19, 2017
3623.71
-0.11
14160404
6470
12476
50.0
28.0
54.0
Mon, Dec 18, 2017
3623.82
-0.10
14172307
6935
12356
48.0
26.0
54.0
Sun, Dec 17, 2017
3623.92
-0.07
14183135
7444
11096
48.0
26.0
54.0
Sat, Dec 16, 2017
3623.99
-0.07
14190717
8310
11965
43.0
30.0
54.0
Fri, Dec 15, 2017
3624.06
-0.11
14198303
6378
12396
48.0
28.0
54.0
Thu, Dec 14, 2017
3624.17
-0.04
14210230
10471
12357
55.0
33.0
54.0
Wed, Dec 13, 2017
3624.21
-0.13
14214569
5197
12401
51.0
28.0
55.0
Tue, Dec 12, 2017
3624.34
-0.09
14228676
7608
12452
50.0
26.0
55.0
Mon, Dec 11, 2017
3624.43
-0.08
14238449
8232
12487
48.0
25.0
55.0
Sun, Dec 10, 2017
3624.51
-0.08
14247140
7076
11332
48.0
26.0
55.0
Sat, Dec 09, 2017
3624.59
-0.06
14255835
8808
11882
50.0
28.0
55.0
Fri, Dec 08, 2017
3624.65
-0.08
14262359
8073
12333
50.0
27.0
55.0
Thu, Dec 07, 2017
3624.73
-0.09
14271061
7495
12350
46.0
28.0
56.0
Wed, Dec 06, 2017
3624.82
-0.06
14280855
9078
12156
48.0
26.0
56.0
Tue, Dec 05, 2017
3624.88
-0.07
14287387
8574
12246
45.0
25.0
57.0
Mon, Dec 04, 2017
3624.95
-0.12
14295011
5876
12516
46.0
33.0
57.0
Sun, Dec 03, 2017
3625.07
-0.05
14308087
8520
11009
69.0
39.0
57.0
Sat, Dec 02, 2017
3625.12
-0.08
14313538
7413
11683
61.0
39.0
57.0
Fri, Dec 01, 2017
3625.20
-0.09
14322262
7204
12071
61.0
36.0
57.0
Averages of List
3624.40
-0.08
14234906
7152
12111
50.9
29.5
55.1


Averages for December 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3642.28
-0.11
16708946
8201
14227
47.9
29.8
53.7
All-Time
3629.72
-0.10
15289241
8622
13319
72.2
48.2
62.8


All Lake Powell water data for December 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Dec 11, 2019
3610.31
12761529
4821
10427
46.0
33.0
54.0
Tue Dec 11, 2018
3584.90
10365138
6121
12467
50.0
36.0
52.0
Mon Dec 11, 2017
3624.43
14238449
8232
12487
48.0
25.0
55.0
Sun Dec 11, 2016
3603.93
12129016
5687
12170
62.0
41.0
54.0
Fri Dec 11, 2015
3603.81
12117325
5786
14389
59.0
39.0
55.0
Thu Dec 11, 2014
3600.40
11788272
8625
14466
45.0
37.9
56.0
Wed Dec 11, 2013
3586.72
10526191
1352
10185
33.1
16.0
50.0
Tue Dec 11, 2012
3613.33
13068414
4292
13332
46.0
28.0
54.0
Sun Dec 11, 2011
3643.47
16416579
5792
20325
43.0
28.0
55.0
Sat Dec 11, 2010
3628.86
14725561
7385
13808
57.0
37.0
53.0
Fri Dec 11, 2009
3629.40
14785752
6225
15407
30.0
21.0
54.0
Thu Dec 11, 2008
3620.59
13825839
7172
13320
48.9
30.9
56.0
Tue Dec 11, 2007
3597.52
11515012
9097
13522
43.0
32.0
55.0
Mon Dec 11, 2006
3605.42
12274807
7915
13483
48.9
30.0
53.0
Sun Dec 11, 2005
3600.91
11837087
4853
12053
43.0
21.9
52.0
Sat Dec 11, 2004
3566.17
8801070
6268
9739
51.1
34.0
53.0
Thu Dec 11, 2003
3599.37
11690089
5767
10054
43.0
28.0
52.0
Wed Dec 11, 2002
3622.18
13995593
4782
10189
50.0
30.9
54.0
Tue Dec 11, 2001
3658.76
18330776
5832
13675
39.9
32.0
53.0
Mon Dec 11, 2000
3672.20
20144434
6089
13946
n/a
n/a
--
Sat Dec 11, 1999
3683.48
21769488
9102
16329
47.0
26.0
--
Fri Dec 11, 1998
3684.76
21959912
10150
14947
48.0
23.0
--
Thu Dec 11, 1997
3684.72
21953936
13748
20900
45.0
26.0
--
Wed Dec 11, 1996
3676.58
20764266
9109
15900
58.0
40.0
--
Mon Dec 11, 1995
3682.30
21595054
12473
15100
56.0
31.0
--
Sun Dec 11, 1994
3651.58
17413202
8116
9860
44.0
22.0
--
Sat Dec 11, 1993
3660.83
18601506
9565
11600
56.0
26.0
--
Fri Dec 11, 1992
3618.18
13571310
5043
11500
45.0
27.0
--
Wed Dec 11, 1991
3625.70
14377295
7539
11500
45.0
34.0
--
Tue Dec 11, 1990
3635.31
15456657
5011
11600
50.0
24.0
--
Mon Dec 11, 1989
3660.62
18574546
5676
14600
48.0
23.0
--
Sun Dec 11, 1988
3681.49
21476028
6656
7110
52.0
26.0
--
Fri Dec 11, 1987
3686.58
22233012
10502
13300
60.0
28.0
--
Thu Dec 11, 1986
3686.64
22241984
17942
26800
44.0
25.0
--
Wed Dec 11, 1985
3686.85
22273514
15437
15200
40.0
31.0
--
Tue Dec 11, 1984
3687.71
22435094
14456
25000
47.0
39.0
--
Sun Dec 11, 1983
3688.23
22545998
14217
23800
55.0
33.0
--
Sat Dec 11, 1982
3685.60
22181242
14478
13100
n/a
n/a
--
Fri Dec 11, 1981
3669.84
19937078
7615
12200
49.0
36.0
--
Thu Dec 11, 1980
3681.67
21659780
9129
19300
45.0
29.0
--
Tue Dec 11, 1979
3672.73
20402488
10110
18300
47.0
36.0
--
Mon Dec 11, 1978
3634.54
15541311
7408
16400
31.0
10.0
--
Sun Dec 11, 1977
3633.69
15467514
5317
8290
56.0
35.0
--
Sat Dec 11, 1976
3656.76
18327162
10948
14600
48.0
25.0
--
Thu Dec 11, 1975
3667.65
19815362
12234
8350
54.0
34.0
--
Wed Dec 11, 1974
3649.17
17411474
9025
14300
47.0
24.0
--
Tue Dec 11, 1973
3647.27
17200546
10186
5540
48.0
27.0
--
Mon Dec 11, 1972
3608.55
12849741
12114
18000
33.0
25.0
--
Sat Dec 11, 1971
3611.12
13134305
10787
16500
41.0
20.0
--
Fri Dec 11, 1970
3601.09
12142699
10894
12100
49.0
28.0
--
Thu Dec 11, 1969
3572.72
9579065
10273
15500
47.0
28.0
--
Wed Dec 11, 1968
3540.92
7152480
9151
11100
58.0
27.0
--
Mon Dec 11, 1967
3527.84
6287086
6987
9590
48.0
22.0
--
Sun Dec 11, 1966
3523.95
6049145
11569
5860
43.0
26.0
--
Sat Dec 11, 1965
3533.43
6674969
14631
8030
55.0
40.0
--
Fri Dec 11, 1964
3491.58
4208164
7778
6580
53.0
29.0
--
Wed Dec 11, 1963
885400
4013
1030
40.0
25.0
--



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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2020


Water Database